EVOLUTION

1. What is the process whereby the weakest species go extinct?
3. Who is considered the father of the theory of Evolution?
5. A type of 'selection' when humans decide which traits they want in animals or plants
6. Occurs when there are errors are in DNA replication during cell division
7. What birds did Darwin study?
11. The islands where Darwin did his research to create his theories
15. Evolution explains the ____________ of life on the planet
17. The remains or impression of an organism
18. A type of tree showing how living species are related and descended from a common ancestor
19. When a species does not adapt to a changing environment
20. This determines the traits of a species

2. The book that Darwin wrote to explain his theories
4. Sickle Cell Anemia is an example of ___________ advantage
8. Double-stranded DNA molecule
9. How a species is protected from predators
10. The natural interconnection of food chains represented in a diagram
12. Adjustment or change in structure, behavior, physiology to become more suited to an environment
13. This is the unifying theory of Biology
14. A predicted claim that science tries to prove
16. The ability of an organism to survive and reproduce